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BMW M3 Exhaust Emission Parts

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Catalytic Converter

For Cylinders 1-3.

Brand:
Genuine BMW - Corporate Logo
ES#:
3105604
Mfg#:
18327848041
Ships in 4 Business Days
$3324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#5339192 - 074.440 - EGR Valve Gasket - Seals the EGR valve to the exhaust - Elring - BMW

Seals the EGR valve to the exhaust 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5339192
Mfg#:
074.440
Special Order: No Guaranteed ETA
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

Restore factory-level efficiency and performance with a Febi Bilstein Oxygen Sensor.

Brand:
Febi - Corporate Logo
ES#:
5491928
Mfg#:
11781743994
Special Order: No Guaranteed ETA
$62.99 USD
Free Shipping
on orders $49 and up

E9X M3 Oxygen Sensor - Priced Each

Located on the catalytic converters, 2 required 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5505261
Mfg#:
11787537984
Ships on Dec 29, 2026
Auto Notify
$79.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Direct Fit Catalytic Converter Replacement System

ES#3984386 - 47-46304 - Direct Fit Catalytic Converter Replacement System - Keep your emissions in check - AFE - BMW

Keep your emissions in check

Brand:
AFE - Corporate Logo
ES#:
3984386
Mfg#:
47-46304
Back Ordered
ON SALE!
$3185.99

This product was last offered at the strikethrough price on
05-27-2026

$2953.55 USD

Direct-Fit Catalytic Converter - Cyl 1-3

ES#4491392 - 52930 - Direct-Fit Catalytic Converter - Cyl 1-3 - Keep your emissions in check. Primary cat in exhaust manifold. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
4491392
Mfg#:
52930
Back Ordered
$702.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#4491394 - 5411031 - Direct-Fit Catalytic Converter - Keep your emissions in check. Rated for legal use and resale in California. - Magnaflow - BMW

Keep your emissions in check. Rated for legal use and resale in California.

Brand:
Magnaflow - Corporate Logo
ES#:
4491394
Mfg#:
5411031
Back Ordered
$4970.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Emission Parts

Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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